[PATCH] iommu/mediatek: Include liunx/dma-mapping.h

[Joerg Roedel]

From: Joerg Roedel <jroedel at suse.de>

This fixes a compile error when cross-compiling the driver
on x86-32.

Signed-off-by: Joerg Roedel <jroedel at suse.de>
---
 drivers/iommu/mtk_iommu.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
index 6ff62452bbf9..122925dbe547 100644
--- a/drivers/iommu/mtk_iommu.h
+++ b/drivers/iommu/mtk_iommu.h
@@ -15,6 +15,7 @@
 #include <linux/iommu.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <linux/dma-mapping.h>
 #include <soc/mediatek/smi.h>
 
 #define MTK_LARB_COM_MAX	8
-- 
2.16.3